The return value of Find command is ItemIndex (row index, which corresponds
to the selection criteria) of the PxWebQuery component, if no row is found,
the return value then is -1.

SearchValue - value, according to which the search is, in the column
specified in the parameters sFieldName. SearchValue value, we can arrange
for example. percent "%" functionality is similar to the SQL command "Like" sFieldName - column name, which is the search string

Then, the PxWebQuery component enables search according to the primary key,
please refer to the example below:

The return value of the FindByIdPK command is ItemIndex (row index,
which corresponds to the selection criteria) of PxWebQuery component,
if no row is found, the return value then is -1. The valid value
of the primary key is entered as a search parameter.

Setting of the cursor position in the row in the PxWebQuery and PxSuperGrid components

Setting of the cursor position in the PxSuperGrid component can be carried
out by assigning the 0..RecordCount-1 value to the ItemIndex property
of the PxWebQuery component to which the PxSuperGrid component is linked.

Selection of several rows that match the selection criteria

The PxWebQuery component allows also to select more than one row, if it is possible
due to the selection criteria .
The wquAdresar.DataSource () command returns the DataTable object. The DataTable
object supports selection, row selection. For more information please refer to the example below:

It doesn't the intention of this part website, describe in detail the work with PxFramework components, a detailed description of the component
available in manual, which can be downloaded here: Download manual of Px Framework